/**
 * Created by lxue on 16/4/7.
 *
 * copy and simplify from tb_tddl
 * @see https://github.com/alibaba/tb_tddl/tree/master/tddl-group-datasource/src/main/java/com/taobao/tddl/jdbc/group/dbselector
 */
package org.aceor.mddal.group.selector;